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icat kitten: Add a --silent flag to avoid printing anything to stdout

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Useful for integration with other tools. See #1308
This commit is contained in:
Kovid Goyal 2019-02-27 09:02:15 +05:30
parent 1c9d6bf9e6
commit 5adf7c2a3a
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 6 additions and 1 deletions
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7
kittens/icat/main.py
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@ -89,6 +89,11 @@ choices=detect,yes,no
default=detect default=detect
Read image data from stdin. The default is to do it automatically, when STDIN is not a terminal, Read image data from stdin. The default is to do it automatically, when STDIN is not a terminal,
but you can turn it off or on explicitly, if needed. but you can turn it off or on explicitly, if needed.
--silent
type=bool-set
Do not print out anything to stdout during operation.
''' '''
@ -344,7 +349,7 @@ def main(args=sys.argv):
print('file' if detect_support.has_files else 'stream', end='', file=sys.stderr) print('file' if detect_support.has_files else 'stream', end='', file=sys.stderr)
return return
if args.transfer_mode == 'detect': if args.transfer_mode == 'detect':
if not detect_support(wait_for=args.detection_timeout): if not detect_support(wait_for=args.detection_timeout, silent=args.silent):
raise SystemExit('This terminal emulator does not support the graphics protocol, use a terminal emulator such as kitty that does support it') raise SystemExit('This terminal emulator does not support the graphics protocol, use a terminal emulator such as kitty that does support it')
else: else:
detect_support.has_files = args.transfer_mode == 'file' detect_support.has_files = args.transfer_mode == 'file'